unforgiving

unforgiving — adjective

1. describes a person who is not willing to let go of their anger or resentment whe

1.adjectiveB2
Definition

describes a person who is not willing to let go of their anger or resentment when someone has done something wrong, and who will not accept an apology or make peace.

Example

Salma's grandfather was an unforgiving man who never spoke to his brother after their argument.

attributive: unforgiving + noun (person)

The old teacher had an unforgiving attitude toward students who handed in late work.

unforgiving + attitude toward someone

Common collocations
  • unforgiving nature
  • unforgiving attitude
  • unforgiving spirit
  • remain unforgiving
Synonyms
  • vengeful

    implies an active desire to punish or get even, stronger than unforgiving

  • ruthless

    broader — describes a general lack of compassion, not specifically about forgiveness

  • implacable

    more formal; describes anger or opposition that cannot be softened by any appeal

  • spiteful

    focuses on petty, mean-spirited actions rather than holding a grudge

Antonyms
  • forgiving

    the direct opposite — willing to pardon and move past an offense

  • merciful

    showing compassion and leniency, especially when one has the power to punish

Grammar Patterns

be unforgiving

unforgiving + noun (person)

unforgiving toward/to + person

Usage Note

Frequently describes a lasting personality trait rather than a momentary feeling. Common in attributive position before a noun (an unforgiving person) or predicatively after remain, be, or become.

Common Mistakes

She was unforgiving and plotted revenge for years.
She was vengeful and plotted revenge for years.
'unforgiving' means refusing to forgive, not actively seeking revenge.

2. describes a place, situation, or condition that is extremely harsh, demanding, o

2.adjectiveC1
Definition

describes a place, situation, or condition that is extremely harsh, demanding, or dangerous, leaving no room for mistakes or weakness.

Example

The desert is an unforgiving place where water is scarce and temperatures are extreme.

unforgiving place — environment noun collocation

Hyun learned that the construction industry is unforgiving of even small safety mistakes.

unforgiving of + [mistakes] — pattern for intolerance

Common collocations
  • unforgiving environment
  • unforgiving terrain
  • unforgiving climate
  • unforgiving conditions
  • unforgiving landscape
Synonyms
  • relentless

    suggests continuous pressure or harshness without pause

  • harsh

    simpler and more common; less literary than unforgiving

  • merciless

    stronger, often personifies the environment as actively cruel

  • demanding

    softer — emphasizes high standards rather than danger

Antonyms
  • forgiving

    used in the same sense — a 'forgiving environment' tolerates mistakes

  • lenient

    gentle and permissive, the opposite of harsh

Grammar Patterns

unforgiving + noun (environment/place)

be unforgiving

unforgiving of + mistake/weakness

Usage Note

Commonly modifies nouns describing physical environments (terrain, desert, climate, landscape) or demanding situations (industry, market, schedule, competition). The emphasis is on the lack of allowance for error or weakness.

Common Mistakes

The hiking trail was unforgivable.
The hiking trail was unforgiving.
'unforgivable' means impossible to excuse; 'unforgiving' means harsh and difficult.

3. describes a piece of clothing or fabric that tends to show every detail of a per

3.adjectiveC1
Definition

describes a piece of clothing or fabric that tends to show every detail of a person's body shape in a way the wearer finds unpleasant or embarrassing.

Example

Tanvi avoided the white dress because the unforgiving fabric showed every curve of her body.

unforgiving fabric — clothing noun collocation

Silk can be an unforgiving material for formal wear if you want a smooth silhouette.

unforgiving material — fashion context

Common collocations
  • unforgiving fabric
  • unforgiving material
  • unforgiving dress
  • unforgiving cut
  • unforgiving knit
Synonyms
  • unflattering

    more common in everyday fashion talk; milder than unforgiving

  • revealing

    focuses on showing skin or shape; not necessarily negative

Antonyms
  • flattering

    the direct opposite — clothing that makes the wearer look good

  • forgiving

    used in fashion — a 'forgiving fabric' hides body flaws

Grammar Patterns

unforgiving + noun (fabric/clothing)

be unforgiving

Word family

Synonym discussion

Sense: adjective/1

While all these words describe a lack of kindness, unforgiving focuses specifically on the refusal to let go of resentment after being wronged. Vengeful goes further — it suggests an active desire to punish or get even, whereas unforgiving is more about holding a grudge. Ruthless implies a broader absence of compassion that drives someone toward a goal without caring who gets hurt. Implacable (more formal) describes someone whose anger or opposition cannot be softened by any appeal. Merciless emphasizes showing no mercy, often from a position of power. For example, an 'unforgiving parent' stays angry about a past mistake; a 'vengeful ex-partner' actively tries to harm you; a 'ruthless boss' fires you without a second thought; an 'implacable enemy' rejects all peace offerings.

vengefulruthlessimplacablemerciless

Common collocations

Nouns

Adverbs

  • unforgivingly
  • notoriously

Phrases

  • remain unforgiving
  • be unforgiving of

Prepositions

Etymology

Old EnglishOld FrenchEnglish

Formed by adding the prefix un- (meaning 'not') to the adjective forgiving, which comes from the verb forgive. Forgive traces back to Old English forgiefan, meaning 'to give, grant, or pardon.' The sense of a person who refuses to forgive dates to the 1500s. The broader meaning of a harsh environment or situation developed in the 1800s, and the fashion sense referring to unflattering clothing emerged in the 1900s.